Question

You are given 10 ml of a 1 M salt solution and asked to make 10 ml of a 1 X 10' M salt solution. The best
way to do this is:

a) Do three serial dilutions of 1 ml solution in 9 ml water, starting with the 1 M solution
b)Take 1 ml of the 1M solution and add to 999 ml of water
c) Take 10 ul of the 1M solution and add to 9990 ul of water
d) Take 0.1 ml of a 1M solution and add to 9.9ml of water
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Answer 1

Answer:

I m sorry because I din,t know any thing

Explanation:

are given 10 ml of a 1 M salt solution and asked to make 10 ml of a 1 X 10' M salt solution. The best

way to do this is:

a) Do three serial dilutions of 1 ml solution in 9 ml water, starting with the 1 M solution

b)Take 1 ml of the 1M solution and add to 999 ml of water

c) Take 10 ul of the 1M solution and add to 9990 ul of water

d) Take 0.1 ml of a 1M solution and add to 9.9ml of water